CN105593258B - aqueous adhesive composition for bonding - Google Patents
aqueous adhesive composition for bonding Download PDFInfo
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- CN105593258B CN105593258B CN201480053948.1A CN201480053948A CN105593258B CN 105593258 B CN105593258 B CN 105593258B CN 201480053948 A CN201480053948 A CN 201480053948A CN 105593258 B CN105593258 B CN 105593258B
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- aldehyde
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- aqueous adhesive
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J161/00—Adhesives based on condensation polymers of aldehydes or ketones; Adhesives based on derivatives of such polymers
- C09J161/20—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen
- C09J161/22—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with acyclic or carbocyclic compounds
- C09J161/24—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with acyclic or carbocyclic compounds with urea or thiourea
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
- B01J31/02—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides
- B01J31/04—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides containing carboxylic acids or their salts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27N—MANUFACTURE BY DRY PROCESSES OF ARTICLES, WITH OR WITHOUT ORGANIC BINDING AGENTS, MADE FROM PARTICLES OR FIBRES CONSISTING OF WOOD OR OTHER LIGNOCELLULOSIC OR LIKE ORGANIC MATERIAL
- B27N3/00—Manufacture of substantially flat articles, e.g. boards, from particles or fibres
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27N—MANUFACTURE BY DRY PROCESSES OF ARTICLES, WITH OR WITHOUT ORGANIC BINDING AGENTS, MADE FROM PARTICLES OR FIBRES CONSISTING OF WOOD OR OTHER LIGNOCELLULOSIC OR LIKE ORGANIC MATERIAL
- B27N3/00—Manufacture of substantially flat articles, e.g. boards, from particles or fibres
- B27N3/002—Manufacture of substantially flat articles, e.g. boards, from particles or fibres characterised by the type of binder
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J5/00—Adhesive processes in general; Adhesive processes not provided for elsewhere, e.g. relating to primers
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- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Wood Science & Technology (AREA)
- Forests & Forestry (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Adhesives Or Adhesive Processes (AREA)
- Phenolic Resins Or Amino Resins (AREA)
Abstract
Aqueous adhesive composition includes resin, and the resin is based on：At least one carries at least one aldehyde functional group, include the aromatic aldehyde of at least one aromatic ring, and at least one formula (I) compound wherein：The each group of R1, R2 and R3 is alkyl, aryl, aryl alkyl, alkylaryl, naphthenic base or hydrogen independently of one another and X is S, O or N R4, and wherein R4 is alkyl, aryl, aryl alkyl, alkylaryl or naphthenic base.
Description
Technical field
The present invention relates to the aqueous adhesive composition for being intended to that element is made to be bonded to each other, the purposes of this composition and it is used for
The method for manufacturing this composition is manufactured by these compositions for the method for assembling element and using these compositions
Component.
Background technology
For a long time, it is known to use aqueous adhesive composition bonds together two elements (such as wooden element).
Known several compositions include such as in document " urea/formaldehyde binder and its in purposes (the La colle of wood working industry
caurite and son utilisation dans les industries du bois)”(A.Villière,ENEF
Ecole National des Eaux et Forêts,Annales de l'école nationale des eaux et
forêts et de la station de recherches et expériences[ISSN 0365-1827],1942,
Vol.8,No.2；Pp.207-279 urea/aldehyde type composition described in).This composition includes to be based on formaldehyde and urea
Urea/urea formaldehyde.
This composition is used in the method for being bonded woodwork.In this approach, one or more wooden
It is coated with a layer composition on element, element is bonded to each other by composition layer, and the element thus combined is cured.Thus it obtains
The bonded assembly obtained shows high cohesion by means of the outstanding bond properties of composition.
However, the use (and it is excessive relative to urea) of formaldehyde leads to the release of formaldehyde, either curing
Period is still during storing and using bonded assembly.In fact, due to the recent development of regulation especially European directive, for
Such compound, it is expected that limiting or even abandoning as much as possible the use of formaldehyde or formaldehyde precursor.
Invention content
The purpose of the present invention is to provide the aqueous adhesive composition for bonding, the bond properties improved is shown
And it is free of formaldehyde.
In fact, during the research of applicant company, it has been found that do not use the aqueous adhesive composition of formaldehyde, energy
Enough realize above-mentioned purpose.
Therefore, the first theme of the invention is related to aqueous adhesive composition, and it includes resin, the resin is based on：
At least one carries at least one aldehyde functional group, includes the aromatic aldehyde of at least one aromatic ring, and
The compound of at least one formula (I)：
Wherein：
The each group of R1, R2 and R3 represent independently of one another alkyl, aryl, aryl alkyl, alkylaryl, naphthenic base or
Hydrogen, and
X represents S, O or N-R4, and wherein R4 represents alkyl, aryl, aryl alkyl, alkylaryl or naphthenic base.
The present invention another theme be related to adhesive composition as defined above for be bonded two elements, preferably use
In the purposes for being bonded two wooden elements.
The invention further relates to the methods for manufacturing aqueous adhesive composition as defined above, wherein by formula (I)
Compound and aromatic aldehyde mix in aqueous solution.
The invention further relates to for be bonded two elements, the method for preferably two wooden elements, wherein：
The layer of aqueous adhesive composition as defined above is applied at least one of two elements, and
Two elements are bonded to each other by the layer of aqueous adhesive composition.
The invention further relates to two elements, the bonded assembly of preferably two wooden elements, it includes by two elements each other
In conjunction with aqueous adhesive composition as defined above layer.
Specific implementation mode
According to being described below and example, the present invention and its advantage will readily appreciate that.
The aqueous adhesive composition of the I- present invention
In the present invention, unless otherwise expressly stated, shown all percentages (%) are weight %.
In addition, being represented from the numerical value model for extending less than b more than a by any numerical intervals that statement " between a and b " indicates
(that is, not including the limit a and b) is enclosed, and the numerical intervals indicated by statement " a to b " refer to the range for the value that b is extended up to from a
(that is, including stringent limit a and b).
Statement " composition being based on ... " is understood to refer to certainly comprising each basic group for the composition
The composition of the mixture and/or reaction product that divide especially is curing during each stage of manufacture composition or component
During (optionally under stress) stage, some in the basic component may react at least partly, or can with each other
Reaction or with its immediate surrounding chemical substance reaction.
I.1- aromatic aldehyde
The first necessary group of resin be divided into at least one aldehyde functional group and include at least one aromatic ring aromatic aldehyde.
Preferably, the aromatic ring of aromatic aldehyde carries aldehyde functional group.
Preferably, aromatic aldehyde carries at least two aldehyde functional groups.Even further preferably, there are two aldehyde for the aromatic ring band of aromatic aldehyde
Functional group, the aldehyde functional group can be in the ortho position of aromatic ring, meta or para positions.It is all beyond one's expectations, at least two on aromatic ring
The presence of Ge Quan functional groups does not weaken the reactivity of aromatic ring, therefore aromatic aldehyde and the compound of formula (I) are reacted not by shadow
It rings.On the contrary, the presence of aromatic ring Shang Liangge aldehyde functional group can make reaction become faster, and aqueous binder combination can be obtained
Object, the composition and the composition only there are one aldehyde functional group on aromatic ring are at least as effective, in fact even more effective.
Advantageously, the aromatic ring of aromatic aldehyde is phenyl ring.
Preferably, aromatic aldehyde is selected from 1,2- phthalaldehydes, 1,3- phthalaldehydes, Isosorbide-5-Nitrae-phthalaldehyde, 2- hydroxy benzenes -1,3,
The mixture of 5- trioxins and these compounds.
Preferably, aromatic aldehyde is selected from the mixture of 1,3- phthalaldehydes, Isosorbide-5-Nitrae-phthalaldehyde and these compounds.
Even further preferably, used aromatic aldehyde is Isosorbide-5-Nitrae-phthalaldehyde, also referred to as terephthalaldehyde, as prompt
Chemical formula is unfolded in it：
In other embodiments, aromatic aldehyde shows general formula (A)：
Wherein X ' includes N, S or O and R ' representative-H or-CHO.
This aromatic aldehyde comes from renewable resource, rather than comes from oil.For example, these aromatic aldehydes come from biology base
Material, or come from the converted product of bio-based materials.
Preferably, aromatic aldehyde is general formula (A ')：
According to a preferred embodiment, X ' represents O.
According to an alternative form of the aromatic aldehyde of general formula (A), X ' represents O and R ' representatives-H.Then used aromatic aldehyde
For formula (B1)：
In an alternative form of the aromatic aldehyde of general formula (A '), X ' represents O and R ' representatives-H.Then used aromatic aldehyde
For furfural and it is formula (B ' 1)：
In another alternative form of the aromatic aldehyde of general formula (A), X ' represents O and R ' representatives-CHO.Virtue used in then
Fragrant aldehyde is formula (B2)：
In another alternative form of the aromatic aldehyde of general formula (A '), X ' represents O and R ' representatives-CHO.Virtue used in then
Fragrant aldehyde is 2,5- furans dicarbaldehyde and is formula (B ' 2)：
In another embodiment, X ' includes N.
In an alternative form of the aromatic aldehyde of general formula (A), X ' represents NH.Used aromatic aldehyde is formula (C1)：
In an alternative form of the aromatic aldehyde of general formula (A '), X ' represents NH.Used aromatic aldehyde is formula (C ' 1)：
Preferably, the R ' representative-CHO in the alternative form of the aromatic aldehyde of formula (C ' 1), the then aromatic aldehyde obtained are 2,5-
1H- pyrroles's dicarbaldehyde.
In another alternative form of the aromatic aldehyde of general formula (A), X ' represents NR1', wherein R1' represent alkyl, aryl, virtue
Base alkyl, alkylaryl or naphthenic base.Used aromatic aldehyde is formula (C2)：
In another embodiment, X ' includes S.
In an alternative form of the aromatic aldehyde of general formula (A), X ' represents S.Used aromatic aldehyde is formula (D1)：
In an alternative form of the aromatic aldehyde of general formula (A '), X ' represents S.Used aromatic aldehyde is formula (D ' 1)：
Preferably, the R ' representative-CHO in the alternative form of the aromatic aldehyde of formula (D ' 1), then it is 2,5- thiophene dicarbaldehydes.
In another alternative form of the aromatic aldehyde of general formula (A), X ' represents SR2', wherein R2' represent alkyl, aryl, virtue
Base alkyl, alkylaryl or naphthenic base.Used aromatic aldehyde is formula (D2)：
Still in another alternative form of the aromatic aldehyde of general formula (A), X ' represents R3’-S-R2', wherein R2' and R3' that
This independently represents alkyl, aryl, aryl alkyl, alkylaryl or naphthenic base.Used aromatic aldehyde is formula (D3)：
Still in another alternative form of the aromatic aldehyde of general formula (A), X ' represents S=O.Used aromatic aldehyde is formula
(D4)：
Still in another alternative form of the aromatic aldehyde of general formula (A), X ' represents O=S=O.Used aromatic aldehyde
For formula (D5)：
In above-mentioned various embodiments, X ' represents the embodiment and alternative form of NH, S or O preferably wherein.According to this
Invention, in these embodiments and alternative form, R ' can represent-H or-CHO, and R ' preferably representative-CHO.In these realities
It applies in scheme and alternative form, R ' is by preferably at 5 of aromatic ring ,-CHO groups will be preferably at 2 (general formula (A ')) of aromatic ring.
Preferably, when resin is based only upon a kind of aromatic aldehyde, composition is free of formaldehyde.
When resin is based on several aldehyde, wherein at least one is aromatic aldehyde, and preferably each aldehyde is all different from formaldehyde.Then combine
Object is it is also preferred that be free of formaldehyde.
That is preferably, the aldehyde of resin or each aldehyde are all different from formaldehyde.
Statement " be free of formaldehyde " be understood to mean relative to one or more aldehyde total weight by weight, content of formaldehyde
Strictly less than 1%.
In some embodiments, composition can include formaldehyde.Then preferably, composition includes relative to a kind of or more
The total weight of kind aldehyde is less than or equal to 10%, preferably lower than or equal to 5% by weight, more preferably less than or equal to 2% first
Aldehyde.
I.2- the compound of formula (I)
The necessary group of second of resin is divided into the compound of formula (I)：
Wherein：
The each group of R1, R2 and R3 represent independently of one another alkyl, aryl, aryl alkyl, alkylaryl, naphthenic base or
Hydrogen, and
X represents S, O or N-R4, and wherein R4 represents alkyl, aryl, aryl alkyl, alkylaryl or naphthenic base.
Preferably, R1 and/or R2 and/or R3 represent hydrogen.
Preferably, X represents O.
It is highly preferred that the compound of formula (I) is the urea of following formula (I ')：
Urea may come from renewable resource.In addition, it is sufficient and dog-cheap.
I.3- additive
Advantageously, aqueous adhesive composition includes the unsaturated diene bullet for being less than 16% (not including this value) by weight
Property body latex.Statement " percentage in terms of the weight of composition " is understood to mean with the percentage of the total weight of composition,
That is, the weight of latex adds the weight of water relative to the weight of dried ingredients.
Preferably, composition includes at most 10%, preferably up to 5% by weight, more preferably up to 1% unsaturation two
Alkene elastomer latices.
Unsaturated diene elastomer (that is, carrying carbon-to-carbon double bond) latex is well known to those skilled in the art.It should remember
Firmly, latex is suspended in the stabilising dispersions of one or more elastomer fine particles in aqueous solution.
It is preferably selected from polybutadiene, fourth with the unsaturated diene elastomer of latex existing for the amount less than 16% by weight
The mixture of diene copolymers, polyisoprene, isoprene copolymer and these elastomers.It is even more preferably selected from fourth two
The mixture of alkene copolymer, vinylpyridine/phenylethylene/butadiene terpolymer, natural rubber and these elastomers.
" diene " elastomer (alternatively, indistinction, rubber) it is understood to mean at least partly (that is, homopolymer or copolymerization
Object) come from one or more diene monomers (that is, band there are two conjugation or non-conjugated carbon-carbon double bond monomer) elastomer.
" isoprene elastomer " is understood to mean isoprene homopolymer or copolymer, that is, diene elastomer is selected from natural rubber
The mixture of glue (NR), synthetic polyisoprenes (IR), various isoprene copolymers and these elastomers.
In one embodiment, aqueous adhesive composition includes at least one acid.For example, acid is strong acid or organic
Acid.Between the mole of acid is the 5 and 20% of the mole of the compound of formula (I).
Certainly, aqueous adhesive composition can include all or part of adding commonly used in aqueous adhesive composition
Add agent.For example, it can be mentioned that colorant, filler, antioxidant or other stabilizers.Can also refer to can change resin
The additive of open hour and hardening of resin time.
The case where preferably, there are 1≤nf.na/nu≤3, wherein nf are the quantity for the aldehyde functional group that aromatic aldehyde carries, na
For the molal quantity of aromatic aldehyde, and the molal quantity for the compound that nu is formula (I).
The method of II- aqueous adhesive compositions for manufacturing the present invention
In general, during the first fabrication stage, by the way that water, the compound of formula (I), aromatic aldehyde and acid (such as hydrochloric acid) is mixed
Conjunction prepares aqueous solution.
The mixture being consequently formed is stirred into 30 to 90min, such as 60min at 40 DEG C.At the end of the mixing time, by
The resin of this concentration shows the appearance of canescence gel.
In one embodiment, aqueous adhesive composition is directly obtained, and can be used at once.In another reality
It applies in scheme, alkali is added with neutralizing acid and obtains the resin of pre-concentration, so as to be stored and used afterwards.
It can be according to the concentration of its special-purpose (open hour, viscosity) regulation composition.Therefore, composition can be immediately
It uses, or the use of preceding storage can be usually finally one to several hours or even several days curing times at it.
The component of the bonding of the III- present invention
As described above, the invention further relates to above-mentioned aqueous adhesive compositions for being bonded two elements, preferably two wood
The purposes of element processed.
Therefore two elements according to the present invention, the bonded assemblies of preferably two wooden elements include by two elements each other
In conjunction with aqueous adhesive composition as described above layer.
When adhesive according to the present invention is used for the bonding of timber, " timber ", which is understood to mean, comes from xylophyta
Plant tissue.The example of plant tissue is trunk, branch and tree root.For example, the xylophyta for obtaining plant tissue is
Oak Tree, chestnut, Chinese ash, walnut tree, beech, white poplar, fir, pine tree, Chinese olive tree, alder or birch.
Adhesive can be also used for the bonding of element made of nonwood materials, the nonwood materials such as plastics, example
Include the mixing with timber such as thermosetting property or thermoplastic material, metal, textile, inorganic substances or a mixture of these materials
Object.
" element " is understood to mean any monoblock or particle.The example of wooden element is to be intended to form glued board component
Plate layer, it is intended to the lath for forming Plank assemblies, in order to form the particle of chipboard component, such as fragment, sawdust, powder or thin
Piece, no matter whether particle is to be orientated, it is intended to form the fiber of fiber module (such as high or medium-density plate), it is intended to form component
The solid wood chip of (such as furniture or frame), also referred to as timber.
The method of IV- bonded assemblies for manufacturing the present invention
It can be according to for being bonded two elements, the method for preferably two wooden elements prepares the bonded assembly of the present invention,
In the method：
The layer of aqueous adhesive composition as described above is applied at least one of two elements, and
Two elements are bonded to each other by the layer of aqueous adhesive composition.
Can according to any suitable method, especially by any of coating technique for example under stress spraying,
Dipping or injection, or by one or more combinations in these technologies, one is applied into adhesive composition is about to
Or the stage of multiple element.
In one embodiment, after the stage of the layer of application aqueous adhesive composition, the combination of hydrotropism's adhesive
Curing agent is added in object.In another embodiment, before the stage of the layer of application aqueous adhesive composition, hydrotropism is viscous
Curing agent is added in mixture composite.In another embodiment, before the stage of the layer of application aqueous adhesive composition,
Curing agent is applied at least one of two elements.
Advantageously, when using pre-concentration resin, curing agent is used.
Curing agent is preferably strong acid, organic acid or weak base.Such as it can be mentioned that hydrochloric acid or organic acid, such as citric acid or anti-bad
Hematic acid.Ammonium salt or urotropine can also be referred to as curing agent.It is expected to avoid using formaldehyde or formaldehyde precursor
In preferred embodiment, it will avoid using urotropine.
It is 50 to 250gr.m it is preferable to use content-2Aqueous adhesive composition.
After the stage of applied adhesives composition, according to targeted application and according to heating time, (its own can be with
For a few minutes to a few hours), at 30 DEG C to 200 DEG C, preferably 80 DEG C to 160 DEG C of temperature caking component.
Preferably, bonded assembly is placed under pressure, such as 1 and 150kg.cm-2Between.It is highly preferred that being carried out at the same time pressure
Stage and heating period are stored under power.
Duration, heating temperature and/or the temperature of used heating period optionally changes, and is particularly depending on
Used temperature/pressure pair.
V- the embodiment of the present invention and contrast test
These tests are proved compared to the bonding for using the conventional binder compositions of formaldehyde to obtain, by according to this hair
Several elements that the layer of bright aqueous adhesive composition combines, the bonding between wooden element is substantially etc. in the case
With, or even increase.
For this purpose, preparing several aqueous adhesive compositions as described above, one is (hereinafter marking according to the present invention
For C-2), one is not according to (reference composition for being hereinafter labeled as C-1) of the present invention.Their formula is (with weight
Indicate) it is showed in appended table 1.Listed amount is the amount of component under drying regime in the table.For the system of these compositions
It is standby, 15g and 30g water is used respectively for each composition C-1 and C-2.
Composition C-1 is the reference composition well known in the prior art for being usually used in bonding.This adhesive composition base
In formaldehyde and urea.
Composition C-2 includes aromatic aldehyde, and the aromatic aldehyde includes at least one aromatic ring at least one aldehyde functional group.
In the case that appropriately, aromatic ring is that there are two the phenyl ring of aldehyde functional group for band in the case.
The aromatic aldehyde of composition C-2 is selected from 1,2- phthalaldehydes, 1,3- phthalaldehydes, 1,4- phthalaldehydes, 2- hydroxy benzenes-
The mixture of 1,3,5- trioxins and these compounds.The aromatic aldehyde of composition C-2 is 1,4- phthalaldehydes.
Composition C-2 includes the compound of formula (I)：
Wherein：
The each group of R1, R2 and R3 represent independently of one another alkyl, aryl, aryl alkyl, alkylaryl, naphthenic base or
Hydrogen, and
X represents S, O or N-R4, and wherein R4 represents alkyl, aryl, aryl alkyl, alkylaryl or naphthenic base.
The compound of the formula (I) of composition C-2 is urea (R1=R2=R3=H and X=O).
Each adhesive composition C-1 and C-2 includes acid, is in the case hydrochloric acid.
It is determined by the quality bonded between element, in the test, test sample cracking can be made by measuring
It is bent rupture pull force, the cohesiveness to show test sample element is horizontal.
More specifically, each test sample includes 30g there is density to be equal to 1.7g.cm-3Fir wood shavings, and it is every
Kind adhesive composition C-1 and C-2 (3g solid contents (d'extraitsec)).Cylindrical conventional shape is presented in each test sample
Shape, a diameter of 10cm thickness are 0.5cm.Each test sample is manufactured by being heated 45 minutes at 140 DEG C under a pressure of 5 bars.
At the end of solidification, each test sample receives bikini crooked test well known to those skilled in the art.
(it is labeled as F by measuring the bending rupture pull force for making test sample crackmax) characterize level of adhesion.More than pair
Show the improved drawing as a result, the bending i.e. than control test sample is broken according to the value of the value (being arbitrarily set as 100) of test sample
The bending rupture pull force of power bigger.The result of the test carried out on test sample is summarized in table 1.
It has been found that showing rupture pull force F using the adhesive composition C-2 according to the present invention components being bondedmax,
The rupture pull force FmaxIt is substantially equivalent to, or even slightly larger than measuring in the control component being bonded using composition C-1
With reference to rupture pull force.
In short, the result of these difference tests clearly illustrates that adhesive composition according to the present invention constitutes use
The case where advantageous replacement of conventional binder compositions, this is without using formaldehyde.
Table 1
(1) formaldehyde (comes from Caldic；It is diluted to 36%)
(2) 1,4- phthalaldehydes (come from ABCR；Purity 98%)
(3) urea (coming from Sigma-Aldrich, purity 100%)
(4) hydrochloric acid (comes from Sigma-Aldrich, is diluted to 37%).
Claims (16)
1. a kind of aqueous adhesive composition is used to be bonded the purposes of two wooden elements, the aqueous adhesive composition includes
Resin, the resin are based on：
At least one carries at least one aldehyde functional group, includes the aromatic aldehyde of at least one aromatic ring, and
The compound of at least one formula (I)：
Wherein：
The each group of R1, R2 and R3 represents alkyl, aryl, aryl alkyl, alkylaryl, naphthenic base or hydrogen independently of one another, with
And
X represents S, O or N-R4, and wherein R4 represents alkyl, aryl, aryl alkyl, alkylaryl or naphthenic base.
2. aqueous adhesive composition according to claim 1 is used to be bonded the purposes of two wooden elements, wherein aqueous
The content of adhesive composition is 50 to 250gr m-2。
3. aqueous adhesive composition according to claim 1 is used to be bonded the purposes of two wooden elements, wherein described
Aromatic aldehyde carries at least two aldehyde functional groups.
4. aqueous adhesive composition according to claim 1 is used to be bonded the purposes of two wooden elements, wherein described
There are two aldehyde functional groups for the aromatic ring band of aromatic aldehyde.
5. aqueous adhesive composition according to claim 1 is used to be bonded the purposes of two wooden elements, wherein described
The aromatic ring of aromatic aldehyde is phenyl ring.
6. aqueous adhesive composition according to claim 1 is used to be bonded the purposes of two wooden elements, wherein described
Aromatic aldehyde be selected from 1,2- phthalaldehydes, 1,3- phthalaldehydes, 1,4- phthalaldehydes, 2- hydroxy benzenes -1,3,5- trioxins and these
The mixture of compound.
7. aqueous adhesive composition according to claim 1 is used to be bonded the purposes of two wooden elements, wherein described
Aromatic aldehyde shows general formula (A)：
Wherein X ' includes N, S or O and R ' representative-H or-CHO.
8. aqueous adhesive composition according to claim 7 is used to be bonded the purposes of two wooden elements, wherein described
Aromatic aldehyde is general formula (A ')：
Wherein X ' represents O.
9. the method for being bonded two wooden elements, wherein：
The layer of aqueous adhesive composition is applied at least one of two wooden elements, the aqueous binder combination
Object includes resin, and the resin is based on：
O at least one carries at least one aldehyde functional group, includes the aromatic aldehyde of at least one aromatic ring, and
The compound of o at least one formula (I)：
Wherein：
The each group of R1, R2 and R3 represents alkyl, aryl, aryl alkyl, alkylaryl, naphthenic base or hydrogen independently of one another, with
And
X represents S, O or N-R4, and wherein R4 represents alkyl, aryl, aryl alkyl, alkylaryl or naphthenic base, and
Two wooden elements are bonded to each other by the layer of the aqueous adhesive composition.
10. the bonded assembly of two wooden elements, it includes the aqueous adhesive compositions that two wooden elements are bonded to each other
Layer, the aqueous adhesive composition includes resin, and the resin is based on：
At least one carries at least one aldehyde functional group, includes the aromatic aldehyde of at least one aromatic ring, and
The compound of at least one formula (I)：
Wherein：
The each group of R1, R2 and R3 represents alkyl, aryl, aryl alkyl, alkylaryl, naphthenic base or hydrogen independently of one another, with
And
X represents S, O or N-R4, and wherein R4 represents alkyl, aryl, aryl alkyl, alkylaryl or naphthenic base.
11. the bonded assembly of two wooden elements according to claim 10, wherein the aromatic aldehyde carries at least two
Aldehyde functional group.
12. the bonded assembly of two wooden elements according to claim 10, wherein the aromatic ring of the aromatic aldehyde carries two
Ge Quan functional groups.
13. the bonded assembly of two wooden elements according to claim 10, wherein the aromatic ring of the aromatic aldehyde is phenyl ring.
14. the bonded assembly of two wooden elements according to claim 10, wherein the aromatic aldehyde is selected from 1,2- benzene two
The mixture of formaldehyde, 1,3- phthalaldehydes, 1,4- phthalaldehydes, 2- hydroxy benzenes -1,3,5- trioxins and these compounds.
15. the bonded assembly of two wooden elements according to claim 10, wherein the aromatic aldehyde shows general formula (A)：
Wherein X ' includes N, S or O and R ' representative-H or-CHO.
16. the bonded assembly of two wooden elements according to claim 15, wherein the aromatic aldehyde is general formula (A ')：
Wherein X ' represents O.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR1359554A FR3011244B1 (en) | 2013-10-02 | 2013-10-02 | AQUEOUS ADHESIVE COMPOSITION FOR COLLAGE |
| FR1359554 | 2013-10-02 | ||
| PCT/EP2014/071120 WO2015049326A1 (en) | 2013-10-02 | 2014-10-02 | Aqueous adhesive composition for adhesive bonding |
Publications (2)
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| CN105593258A CN105593258A (en) | 2016-05-18 |
| CN105593258B true CN105593258B (en) | 2018-08-07 |
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| US (1) | US10047255B2 (en) |
| EP (1) | EP3052537B1 (en) |
| CN (1) | CN105593258B (en) |
| CA (1) | CA2924637C (en) |
| FR (1) | FR3011244B1 (en) |
| RU (1) | RU2016116100A (en) |
| TR (1) | TR201904086T4 (en) |
| WO (1) | WO2015049326A1 (en) |
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|---|---|---|---|---|
| FR3049611A1 (en) | 2016-04-01 | 2017-10-06 | Michelin & Cie | AQUEOUS ADHESIVE COMPOSITION COMPRISING A THERMOSETTING RESIN |
| FR3049612A1 (en) | 2016-04-01 | 2017-10-06 | Michelin & Cie | AQUEOUS ADHESIVE COMPOSITION COMPRISING A THERMOSETTING RESIN |
| FR3054233A1 (en) | 2016-07-21 | 2018-01-26 | Compagnie Generale Des Etablissements Michelin | HIGH RIGIDITY RUBBER COMPOSITION |
| FR3054226A1 (en) | 2016-07-21 | 2018-01-26 | Compagnie Generale Des Etablissements Michelin | HIGH RIGIDITY RUBBER COMPOSITION |
| GR1009667B (en) * | 2018-06-05 | 2019-12-12 | Αλεξανδρα Αθανασιου Μακρυγεωργου | Environmentally friendly olive leaves panel |
| CN113980216B (en) * | 2021-10-29 | 2023-12-26 | 苏州大学 | Preparation method and application of chain macromolecular flame retardant |
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| GB468746A (en) * | 1935-10-08 | 1937-07-08 | Chem Ind Basel | Manufacture of aldehyde condensation products |
| US2325105A (en) * | 1940-08-15 | 1943-07-27 | Resinous Prod & Chemical Co | Adhesive composition comprising bisthioammeline polyalkylene ether resins |
| US2413624A (en) * | 1943-10-05 | 1946-12-31 | American Cyanamid Co | Hardenable urea-aldehyde resins |
| US2834705A (en) * | 1954-02-16 | 1958-05-13 | American Cyanamid Co | Process for edge-gluing wooden elements |
| US3112293A (en) * | 1960-07-29 | 1963-11-26 | Borden Co | Use of polyfunctional reagents in amine-aldehyde compositions |
| NL129655C (en) * | 1963-05-04 | |||
| JPS4833015B1 (en) | 1967-06-02 | 1973-10-11 | Nippon Paint Co Ltd | |
| US4273883A (en) * | 1980-04-08 | 1981-06-16 | Korf Heinz L | Urea-formaldehyde polymers having reduced formaldehyde emission and cellular urea formaldehyde foam which is resistant to acid-induced hydrolysis |
| US20090004395A1 (en) * | 2007-06-29 | 2009-01-01 | Marc Henry Schneider | Waterborne furfural-urea modification of wood |
| US7781521B2 (en) * | 2007-06-29 | 2010-08-24 | Infinity Wood Ltd. | Furfural-urea resins and adhesives and their methods of production |
| FR2978769B1 (en) * | 2011-08-04 | 2013-09-27 | Michelin Soc Tech | AQUEOUS ADHESIVE COMPOSITION BASED ON POLYALDEHYDE AND POLYPHENOL |
| JP6010426B2 (en) * | 2011-10-31 | 2016-10-19 | 花王株式会社 | Binder composition for mold making |
| US20130287993A1 (en) | 2012-04-27 | 2013-10-31 | Georgia-Pacific Chemicals Llc | Composite products made with binder compositions that include tannins and multifunctional aldehydes |
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| WO2015049326A1 (en) | 2015-04-09 |
| FR3011244B1 (en) | 2017-12-08 |
| US20160237328A1 (en) | 2016-08-18 |
| CN105593258A (en) | 2016-05-18 |
| RU2016116100A (en) | 2017-11-10 |
| RU2016116100A3 (en) | 2018-05-18 |
| CA2924637C (en) | 2022-03-15 |
| FR3011244A1 (en) | 2015-04-03 |
| CA2924637A1 (en) | 2015-04-09 |
| TR201904086T4 (en) | 2019-04-22 |
| EP3052537A1 (en) | 2016-08-10 |
| EP3052537B1 (en) | 2019-01-16 |
| US10047255B2 (en) | 2018-08-14 |
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